| //===-- OptionValueArray.cpp ------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/Interpreter/OptionValueArray.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/Stream.h" |
| #include "lldb/Interpreter/Args.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| void |
| OptionValueArray::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask) |
| { |
| const Type array_element_type = ConvertTypeMaskToType (m_type_mask); |
| if (dump_mask & eDumpOptionType) |
| { |
| if ((GetType() == eTypeArray) && (m_type_mask != eTypeInvalid)) |
| strm.Printf ("(%s of %ss)", GetTypeAsCString(), GetBuiltinTypeAsCString(array_element_type)); |
| else |
| strm.Printf ("(%s)", GetTypeAsCString()); |
| } |
| if (dump_mask & eDumpOptionValue) |
| { |
| if (dump_mask & eDumpOptionType) |
| strm.Printf (" =%s", (m_values.size() > 0) ? "\n" : ""); |
| strm.IndentMore(); |
| const uint32_t size = m_values.size(); |
| for (uint32_t i = 0; i<size; ++i) |
| { |
| strm.Indent(); |
| strm.Printf("[%u]: ", i); |
| const uint32_t extra_dump_options = m_raw_value_dump ? eDumpOptionRaw : 0; |
| switch (array_element_type) |
| { |
| default: |
| case eTypeArray: |
| case eTypeDictionary: |
| case eTypeProperties: |
| case eTypeFileSpecList: |
| case eTypePathMap: |
| m_values[i]->DumpValue(exe_ctx, strm, dump_mask | extra_dump_options); |
| break; |
| |
| case eTypeBoolean: |
| case eTypeEnum: |
| case eTypeFileSpec: |
| case eTypeFormat: |
| case eTypeSInt64: |
| case eTypeString: |
| case eTypeUInt64: |
| case eTypeUUID: |
| // No need to show the type for dictionaries of simple items |
| m_values[i]->DumpValue(exe_ctx, strm, (dump_mask & (~eDumpOptionType)) | extra_dump_options); |
| break; |
| } |
| if (i < (size - 1)) |
| strm.EOL(); |
| } |
| strm.IndentLess(); |
| } |
| } |
| |
| Error |
| OptionValueArray::SetValueFromCString (const char *value, VarSetOperationType op) |
| { |
| Args args(value); |
| return SetArgs (args, op); |
| } |
| |
| |
| lldb::OptionValueSP |
| OptionValueArray::GetSubValue (const ExecutionContext *exe_ctx, |
| const char *name, |
| bool will_modify, |
| Error &error) const |
| { |
| if (name && name[0] == '[') |
| { |
| const char *end_bracket = strchr (name+1, ']'); |
| if (end_bracket) |
| { |
| const char *sub_value = nullptr; |
| if (end_bracket[1]) |
| sub_value = end_bracket + 1; |
| std::string index_str (name+1, end_bracket); |
| const size_t array_count = m_values.size(); |
| int32_t idx = Args::StringToSInt32(index_str.c_str(), INT32_MAX, 0, nullptr); |
| if (idx != INT32_MAX) |
| { |
| ; |
| uint32_t new_idx = UINT32_MAX; |
| if (idx < 0) |
| { |
| // Access from the end of the array if the index is negative |
| new_idx = array_count - idx; |
| } |
| else |
| { |
| // Just a standard index |
| new_idx = idx; |
| } |
| |
| if (new_idx < array_count) |
| { |
| if (m_values[new_idx]) |
| { |
| if (sub_value) |
| return m_values[new_idx]->GetSubValue (exe_ctx, sub_value, will_modify, error); |
| else |
| return m_values[new_idx]; |
| } |
| } |
| else |
| { |
| if (array_count == 0) |
| error.SetErrorStringWithFormat("index %i is not valid for an empty array", idx); |
| else if (idx > 0) |
| error.SetErrorStringWithFormat("index %i out of range, valid values are 0 through %" PRIu64, idx, (uint64_t)(array_count - 1)); |
| else |
| error.SetErrorStringWithFormat("negative index %i out of range, valid values are -1 through -%" PRIu64, idx, (uint64_t)array_count); |
| } |
| } |
| } |
| } |
| else |
| { |
| error.SetErrorStringWithFormat("invalid value path '%s', %s values only support '[<index>]' subvalues where <index> is a positive or negative array index", name, GetTypeAsCString()); |
| } |
| return OptionValueSP(); |
| } |
| |
| |
| size_t |
| OptionValueArray::GetArgs (Args &args) const |
| { |
| const uint32_t size = m_values.size(); |
| std::vector<const char *> argv; |
| for (uint32_t i = 0; i<size; ++i) |
| { |
| const char *string_value = m_values[i]->GetStringValue (); |
| if (string_value) |
| argv.push_back(string_value); |
| } |
| |
| if (argv.empty()) |
| args.Clear(); |
| else |
| args.SetArguments(argv.size(), &argv[0]); |
| return args.GetArgumentCount(); |
| } |
| |
| Error |
| OptionValueArray::SetArgs (const Args &args, VarSetOperationType op) |
| { |
| Error error; |
| const size_t argc = args.GetArgumentCount(); |
| switch (op) |
| { |
| case eVarSetOperationInvalid: |
| error.SetErrorString("unsupported operation"); |
| break; |
| |
| case eVarSetOperationInsertBefore: |
| case eVarSetOperationInsertAfter: |
| if (argc > 1) |
| { |
| uint32_t idx = Args::StringToUInt32(args.GetArgumentAtIndex(0), UINT32_MAX); |
| const uint32_t count = GetSize(); |
| if (idx > count) |
| { |
| error.SetErrorStringWithFormat("invalid insert array index %u, index must be 0 through %u", idx, count); |
| } |
| else |
| { |
| if (op == eVarSetOperationInsertAfter) |
| ++idx; |
| for (size_t i=1; i<argc; ++i, ++idx) |
| { |
| lldb::OptionValueSP value_sp (CreateValueFromCStringForTypeMask (args.GetArgumentAtIndex(i), |
| m_type_mask, |
| error)); |
| if (value_sp) |
| { |
| if (error.Fail()) |
| return error; |
| if (idx >= m_values.size()) |
| m_values.push_back(value_sp); |
| else |
| m_values.insert(m_values.begin() + idx, value_sp); |
| } |
| else |
| { |
| error.SetErrorString("array of complex types must subclass OptionValueArray"); |
| return error; |
| } |
| } |
| } |
| } |
| else |
| { |
| error.SetErrorString("insert operation takes an array index followed by one or more values"); |
| } |
| break; |
| |
| case eVarSetOperationRemove: |
| if (argc > 0) |
| { |
| const uint32_t size = m_values.size(); |
| std::vector<int> remove_indexes; |
| bool all_indexes_valid = true; |
| size_t i; |
| for (i=0; i<argc; ++i) |
| { |
| const size_t idx = |
| Args::StringToSInt32(args.GetArgumentAtIndex(i), INT32_MAX); |
| if (idx >= size) |
| { |
| all_indexes_valid = false; |
| break; |
| } |
| else |
| remove_indexes.push_back(idx); |
| } |
| |
| if (all_indexes_valid) |
| { |
| size_t num_remove_indexes = remove_indexes.size(); |
| if (num_remove_indexes) |
| { |
| // Sort and then erase in reverse so indexes are always valid |
| if (num_remove_indexes > 1) |
| { |
| std::sort(remove_indexes.begin(), remove_indexes.end()); |
| for (std::vector<int>::const_reverse_iterator pos = remove_indexes.rbegin(), end = remove_indexes.rend(); pos != end; ++pos) |
| { |
| m_values.erase(m_values.begin() + *pos); |
| } |
| } |
| else |
| { |
| // Only one index |
| m_values.erase(m_values.begin() + remove_indexes.front()); |
| } |
| } |
| } |
| else |
| { |
| error.SetErrorStringWithFormat("invalid array index '%s', aborting remove operation", args.GetArgumentAtIndex(i)); |
| } |
| } |
| else |
| { |
| error.SetErrorString("remove operation takes one or more array indices"); |
| } |
| break; |
| |
| case eVarSetOperationClear: |
| Clear (); |
| break; |
| |
| case eVarSetOperationReplace: |
| if (argc > 1) |
| { |
| uint32_t idx = Args::StringToUInt32(args.GetArgumentAtIndex(0), UINT32_MAX); |
| const uint32_t count = GetSize(); |
| if (idx > count) |
| { |
| error.SetErrorStringWithFormat("invalid replace array index %u, index must be 0 through %u", idx, count); |
| } |
| else |
| { |
| for (size_t i=1; i<argc; ++i, ++idx) |
| { |
| lldb::OptionValueSP value_sp (CreateValueFromCStringForTypeMask (args.GetArgumentAtIndex(i), |
| m_type_mask, |
| error)); |
| if (value_sp) |
| { |
| if (error.Fail()) |
| return error; |
| if (idx < count) |
| m_values[idx] = value_sp; |
| else |
| m_values.push_back(value_sp); |
| } |
| else |
| { |
| error.SetErrorString("array of complex types must subclass OptionValueArray"); |
| return error; |
| } |
| } |
| } |
| } |
| else |
| { |
| error.SetErrorString("replace operation takes an array index followed by one or more values"); |
| } |
| break; |
| |
| case eVarSetOperationAssign: |
| m_values.clear(); |
| // Fall through to append case |
| case eVarSetOperationAppend: |
| for (size_t i=0; i<argc; ++i) |
| { |
| lldb::OptionValueSP value_sp (CreateValueFromCStringForTypeMask (args.GetArgumentAtIndex(i), |
| m_type_mask, |
| error)); |
| if (value_sp) |
| { |
| if (error.Fail()) |
| return error; |
| m_value_was_set = true; |
| AppendValue(value_sp); |
| } |
| else |
| { |
| error.SetErrorString("array of complex types must subclass OptionValueArray"); |
| } |
| } |
| break; |
| } |
| return error; |
| } |
| |
| lldb::OptionValueSP |
| OptionValueArray::DeepCopy () const |
| { |
| OptionValueArray *copied_array = new OptionValueArray (m_type_mask, m_raw_value_dump); |
| lldb::OptionValueSP copied_value_sp(copied_array); |
| const uint32_t size = m_values.size(); |
| for (uint32_t i = 0; i<size; ++i) |
| { |
| copied_array->AppendValue (m_values[i]->DeepCopy()); |
| } |
| return copied_value_sp; |
| } |
| |
| |
| |
